Submission #755277

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
755277	2023-06-09 16:37:21	Lucpp	Council (JOI23_council)	C++17	100 / 100	2771 ms	193788 KiB

council

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;
int cost(int x, int y){
    return __builtin_popcount(x & y);
}
int n, m;
pi combine(pi a, pi b){
    if(a.first == -1) return b;
    if(a.second == -1) return {a.first, b.first};
    return a;
}
vector<pi> best;
void rec(int msk, int i, const vector<vector<pi>>& v){
    if(i == m){
        for(pi p : v[0]){
            best[msk] = combine(best[msk], p);
        }
        return;
    }
    vector<vector<pi>> a(1<<(m-i-1), vector<pi>(i+2, {-1, -1}));
    vector<vector<pi>> b = a;
    for(int j = 0; j < (1<<(m-i)); j++){
        for(int k = 0; k <= i; k++){
            a[j>>1][k] = combine(a[j>>1][k], v[j][k]);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 6 / 6
• Subtask 4: 19 / 19
• Subtask 5: 15 / 15
• Subtask 6: 22 / 22
• Subtask 7: 22 / 22